Baseball strike zone training device



FIG. 1 is a left side perspective view of a baseball strike zone training device, showing my new design;

FIG. 2 is a back elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a left elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

CLAIM The ornamental design for a baseball strike zone training device, as shown and described. 